New Castle Conway SC Homes & Real Estate For Sale ALL ACTIVE MLS Listings New CastleTotal Listings:3Average Price:$284,600Highest Listing Price:$289,000Average Days On Market:91Houses For Sale New Castle subdivision Conway SC. MLS real estate listings for sale in New Castle Conway SC by price, street, age, list date, bedrooms & more New Castle Conway SC. Currently, New Castle in Conway SC has a total of three listings on the local MLS for sale with an average price point of $284,600, the max being $289,000 and the lowest priced house $279,900. The neighborhood of New Castle subdivision in Conway SC has an average house size of 1,406 sq ft and the average days on the market in this community is 91. RelativeSort by Year Built: low to highSort by Year Built: high to lowSort by price: low to highSort by price: high to lowSort from oldest to newestSort from newest to oldestSort by status: active to under contractSort by status: under contract to active Filters Saving Subscribe Unsubscribe Switch to Grid View Switch to Map View Loading...